[Home](./index.md) > [sip.js](./sip.js.md) > [SimpleUser](./sip.js.simpleuser.md) > [hangup](./sip.js.simpleuser.hangup.md) ## SimpleUser.hangup() method Hangup a call. Signature: ```typescript hangup(): Promise; ``` Returns: `Promise` ## Remarks Send a BYE request, CANCEL request or reject response to end the current Session. Resolves when the request/response is sent, otherwise rejects. Use `onCallTerminated` delegate method to determine if and when call is ended.